Question 697987

{{{(1/a + 2/b)/a}}}

{{{(1*b/ab + 2a/ab)/a}}}


{{{((b+ 2a)/ab)/(a/1)}}}


{{{(b+ 2a)/(ab*a)}}}


{{{(b+ 2a)/(a^2b)}}}


{{{b/(a^2b)+ 2a/(a^2b)}}}


{{{1/a^2+ 2/(ab)}}}